diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index 3333213e62..11bf302f59 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -961,7 +961,7 @@ static void EmitIdenticalObjectComparison(MacroAssembler* masm,
 
   __ li(exp_mask_reg, Operand(HeapNumber::kExponentMask));
 
-  // Test for NaN. Sadly, we can't just compare to factory->nan_value(),
+  // Test for NaN. Sadly, we can't just compare to Factory::nan_value(),
   // so we do the second best thing - test it ourselves.
   // They are both equal and they are not both Smis so both of them are not
   // Smis. If it's not a heap number, then return equal.
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index 78f44ab23e..fa85da680f 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -3039,7 +3039,7 @@ void FullCodeGenerator::EmitIsStringWrapperSafeForDefaultValueOf(
   // string "valueOf" the result is false.
   // The use of t2 to store the valueOf string assumes that it is not otherwise
   // used in the loop below.
-  __ li(t2, Operand(FACTORY->value_of_string()));
+  __ li(t2, Operand(isolate()->factory()->value_of_string()));
   __ jmp(&entry);
   __ bind(&loop);
   __ lw(a3, MemOperand(t0, 0));
diff --git a/src/mips/regexp-macro-assembler-mips.cc b/src/mips/regexp-macro-assembler-mips.cc
index 7289296d56..3e255b7d80 100644
--- a/src/mips/regexp-macro-assembler-mips.cc
+++ b/src/mips/regexp-macro-assembler-mips.cc
@@ -929,9 +929,8 @@ Handle<HeapObject> RegExpMacroAssemblerMIPS::GetCode(Handle<String> source) {
 
   CodeDesc code_desc;
   masm_->GetCode(&code_desc);
-  Handle<Code> code = FACTORY->NewCode(code_desc,
-                                       Code::ComputeFlags(Code::REGEXP),
-                                       masm_->CodeObject());
+  Handle<Code> code = isolate()->factory()->NewCode(
+      code_desc, Code::ComputeFlags(Code::REGEXP), masm_->CodeObject());
   LOG(Isolate::Current(), RegExpCodeCreateEvent(*code, *source));
   return Handle<HeapObject>::cast(code);
 }